From 0865a6f228a40e2b30ad88d65f8aec334523d83a Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Wed, 26 Jun 2013 01:03:36 +0200
Subject: [PATCH] windows: use WSAGetLastError(), not errno

setsockopt() doesn't touch errno on failure. Use WSAGetLastError()
instead.

This is a back-port of commit 30a8b44 from the master branch.
---
 src/win/tcp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/win/tcp.c b/src/win/tcp.c
index 8e95c384..91df4266 100644
--- a/src/win/tcp.c
+++ b/src/win/tcp.c
@@ -50,7 +50,7 @@ static int uv__tcp_nodelay(uv_tcp_t* handle, SOCKET socket, int enable) {
                  TCP_NODELAY,
                  (const char*)&enable,
                  sizeof enable) == -1) {
-    uv__set_sys_error(handle->loop, errno);
+    uv__set_sys_error(handle->loop, WSAGetLastError());
     return -1;
   }
   return 0;
@@ -63,7 +63,7 @@ static int uv__tcp_keepalive(uv_tcp_t* handle, SOCKET socket, int enable, unsign
                  SO_KEEPALIVE,
                  (const char*)&enable,
                  sizeof enable) == -1) {
-    uv__set_sys_error(handle->loop, errno);
+    uv__set_sys_error(handle->loop, WSAGetLastError());
     return -1;
   }
 
@@ -72,7 +72,7 @@ static int uv__tcp_keepalive(uv_tcp_t* handle, SOCKET socket, int enable, unsign
                            TCP_KEEPALIVE,
                            (const char*)&delay,
                            sizeof delay) == -1) {
-    uv__set_sys_error(handle->loop, errno);
+    uv__set_sys_error(handle->loop, WSAGetLastError());
     return -1;
   }